.SwiperBox {
    position: relative;
    width: 308px;
    height: 223px;
    box-sizing: border-box;
    cursor: pointer;
    overflow: hidden;
    margin-top: 10px;
    border: 4px gray solid;
    margin-bottom: 10px;
}

.imgBox {
    position: absolute;
    top: 0px;
    left: 0px;
    min-width: 308px;
    height: 223px;
    display: flex;
    justify-content: flex-start;
}

/* 图片默认样式 */
.imgBox img {
    flex-shrink: 0;
    width: 308px;
    height: 223px;
}

/* 下方指示器盒子 */
.instBox {
    position: absolute;
    left: 80%;
    transform: translateX(-50%);
    bottom: 10px;
    display: flex;
    float: right;
}

/* 小圆点 */
.inst {
    width: 20px;
    height: 20px;
    border: 1px solid black;
    margin-right: 8px;
    background: black;
    /* border-radius: 50%; */
    cursor: pointer;
    color: white;
    text-align: center;
}

.inst:last-child {
    margin-right: 0px;
}

.instActv {
    border: 1px solid rgb(255, 102, 0);
    background: rgb(255, 102, 0);
}